245340250 has 32 divisors (see below), whose sum is σ = 461552832. Its totient is φ = 97650000.

The previous prime is 245340247. The next prime is 245340253. The reversal of 245340250 is 52043542.

It is an interprime number because it is at equal distance from previous prime (245340247) and next prime (245340253).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (245340253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50425 + ... + 55075.

It is an arithmetic number, because the mean of its divisors is an integer number (14423526).

Almost surely, 2^245340250 is an apocalyptic number.

245340250 is a deficient number, since it is larger than the sum of its proper divisors (216212582).

245340250 is a wasteful number, since it uses less digits than its factorization.

245340250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879 (or 4869 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 245340250 is about 15663.3409590674. The cubic root of 245340250 is about 626.0220078889.

Adding to 245340250 its reverse (52043542), we get a palindrome (297383792).

The spelling of 245340250 in words is "two hundred forty-five million, three hundred forty thousand, two hundred fifty".